1000 Words: Learn Only Necessary is a free Android application designed to help users study the thousand most commonly used English words. The program is an excellent resource for beginners who want to learn a foreign language beyond mastering the ABCs. The set of words used in the program has been collected by linguistic experts based on an analysis of information from various sources, including literature, newspapers, magazines, television, movies, and speaking.

The training course is designed to be completed within 2 to 6 months, depending on individual characteristics and the amount of attention paid to training. Upon completion of the course, users are expected to be able to read adapted English-language literature and communicate with speakers of other cultures in places of tourism, recreation, or business trips. Furthermore, the program allows users to check their knowledge and decide whether to refresh their learned words or move on to a higher level.